Pilosocereus armatus

Pilosocereus armatus
In Guánica State Forest, Puerto Rico
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Genus: Pilosocereus
Species:
P. armatus
Binomial name
Pilosocereus armatus
(Otto ex Pfeiff.) A.R.Franck
Synonyms
List
  • Cactus fimbriatus Descourt., nom. illeg.
  • Cactus fulvispinosus Spreng.
  • Cactus haworthii (DC.) Spreng.
  • Cactus niger (Salm-Dyck) Spreng.
  • Cactus strictus Willd., nom. illeg.
  • Cephalocereus nobilis var. nigricans Borg
  • Cephalocereus nobilis (Haw.) Britton & Rose
  • Cephalocereus nobilis f. cristatus P.V.Heath
  • Cephalocereus royenii f. cristatus P.V.Heath
  • Cephalocereus strictus (Link & Otto) Borg
  • Cereus armatus Otto ex Pfeiff.
  • Cereus barbadensis A.Berger
  • Cereus floccosus Otto ex Pfeiff.
  • Cereus fouachianus (F.A.C.Weber) Vaupel
  • Cereus fulvispinosus Haw.
  • Cereus fulvispinus Salm-Dyck, sphalm.
  • Cereus gloriosus Pfeiff.
  • Cereus haworthii DC.
  • Cereus leiocarpus Bello
  • Cereus lutescens Salm-Dyck ex Pfeiff.
  • Cereus mollis Pfeiff.
  • Cereus niger Salm-Dyck
  • Cereus nigricans J.Forbes
  • Cereus nigricans Lem., nom. illeg.
  • Cereus nobilis Haw.
  • Cereus pfeifferi J.Parm. ex Pfeiff.
  • Cereus polyptychus Lem.
  • Cereus royenii var. armatus (Otto ex Pfeiff.) Salm-Dyck ex Walp.
  • Cereus royenii var. floccosus Monv. ex Labour.
  • Cereus strictus Link & Otto
  • Cereus trichacanthus Salm-Dyck
  • Pilocereus barbadensis A.Berger
  • Pilocereus floccosus (Otto ex Pfeiff.) Lem.
  • Pilocereus fouachianus F.A.C.Weber
  • Pilocereus fulvispinosus (Haw.) K.Schum.
  • Pilocereus haworthii (DC.) Console
  • Pilocereus lutescens (Salm-Dyck ex Pfeiff.) C.F.Först. & Rümpler
  • Pilocereus niger (Salm-Dyck) Poit.
  • Pilocereus nigricans (J.Forbes) Sencke ex Lem.
  • Pilocereus nobilis (Haw.) A.Berger
  • Pilocereus polyptychus (Lem.) Rümpler
  • Pilocereus royenii var. armatus Rümpler
  • Pilocereus strictus (Link & Otto) C.F.Först. & Rümpler
  • Pilocereus trichacantus C.F.Först. & Rümpler
  • Pilosocereus nobilis (Haw.) Byles & G.D.Rowley
  • Pseudopilocereus nobilis (Haw.) Buxb.

Pilosocereus armatus is a species of flowering plant in the cactus family Cactaceae, native to the Virgin Islands and Puerto Rico. It was first described by Christoph Friedrich Otto in 1837 as Cereus armatus, and transferred to the genus Pilosocereus in 2021. It has been treated as Pilosocereus royenii, and Pilocereus royenii var. armatus is among its many synonyms. However, P. royenii is a name without a clear application.